Finding the Fourth Proportional to 1,731,452.36, 2,597,178.51 and 469,279.97
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Solution
The fourth proportional to 1,731,452.36, 2,597,178.51 and 469,279.97 is: 703,919.95
Step by Step Solution
- Step 1: Write the proportion equation
1,731,452.36 : 2,597,178.51 = 469,279.97 : x - Step 2: Convert to fraction form
1,731,452.36/2,597,178.51 = 469,279.97/x - Step 3: Cross multiply
1,731,452.36x = 2,597,178.51 × 469,279.97 - Step 4: Simplify right side
1,731,452.36x = 1,218,803,853,257.44 - Step 5: Solve for x
x = 1,218,803,853,257.44/1,731,452.36 - Step 6: Final answer
x = 703,919.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.